T e le c o m R e g u la to ry A u th o rity o f In d ia
Figures are for illustration
A Service Provider
only
Service Area
Population
in Millions
20
Subscriber base
In Millions
5.00
Current market penetration
in %age
25%
Projected market share
in %age
20%
Busy hour traffic per sub
mE
40
Total busy hour traffic
Erlangs
40000
B Calculation of number of sectors
Frequency allocated
MHz
10
Reuse
9
No of sectors
3
Number of channels per sector
nos.
44.4
Erlangs per sector
in Erlangs
32.5
Number of sectors required
nos.
1229
New frequency allocated (cumulative)
in MHz
12.4
Number of channels per sector
nos.
55
Erlangs per sector
in Erlangs
42.4
Number of sectors required
nos.
943
Number of sectors reduced
nos.
286
C Costing Parameters
I Equipment capital cost per sector (excl TRX)
in Rs.lakhs
4.00
Discount rate
in Rs.lakhs
10%
Per annum cost
in Rs.lakhs
0.40
II TRX cost
in Rs.lakhs
2
Discount rate
in Rs.lakhs
15%
Per annum cost
in Rs.lakhs
0.3
III Equipment maintenance cost @ 15% of (I) & (II) in Rs.lakhs
0.90
IV Site rental per sector
in Rs.lakhs
0.33
D Calculation of Spectrum charge
Cost of new sectors
in Rs lakhs
581
Cost of additional radios at existing sites if extra
spectrum used
in Rs lakhs
86
Net cost of additional infrastructure
in Rs lakhs
495
Net cost of additional infrastructure per MHz
in Rs lakhs
206
Spectrum charge for 10 MHz
in Rs lakhs
2064
Spectrum charge for 10 MHz
in Rs Crores
21
Spectrum charge per MHz
in Rs Crores
2.1
E Discount for rural coverage
No of BTS in rural area
nos.
20
Total number of Base Station
nos.
500
Total amount of Discount
in %age
4%
Net spectrum charge per MHz
in Rs Crores
2.0
48
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